ITU 国际电信联盟标准目录 第一页
ITU-T RECMN G.356 (120 + 120) Channel Systems
on a Single Coaxial Pair - International Analogue Carrier Systems Study
Group XV; 1 pp; Cancelled
ITU-T RECMN I.480 (Pending) 1+1 Protection Switching for Cell-Based Physical
Layer
ITU-T RECMN G.101 APP.1 (Pending) A Computational Model for Guidance in
Transmission Planning
ITU-T RECMN H.224 (Pending) A Real Time Control Protocol for Simplex Applications
Using the H.221 LSD/HSD/HLP Channels
ITU-T RECMN J.118 (Pending) Access Systems for Interactive Services on
SMATV/MATV Networks
ITU-T RECMN X.34 CORR.1 (Pending) Access to Packet Switched Data Transmission
Services Via B-ISDN Corrigendum 1
ITU-T RECMN X.213 AMD 2 (Pending) Addition of the Authority and Format
Identifier for ITU-T International Network Designators Amendment 2
ITU-T RECMN I.311 AMEND.1 (Pending) Amendment 1 (03/00) to Recommendation
I.311
ITU-T RECMN H.222.0 AM.7 (Pending) Amendment 7 to recommendation H.222.0
(02/00)
ITU-T RECMN P.562 (Pending) Analysis and Interpretation of INMD Voice-Services
Measurements
ITU-T RECMN G.663 (Pending) Application Related Aspects of Optical Amplifier
Devices and Subsystems
ITU-T RECMN G.803 (Pending) Architecture of Transport Networks Based on
the Synchronous Digital Hierarchy (SDH)
ITU-T RECMN I.762 (Pending) ATM over Frational Physical Links
ITU-T RECMN I.630 AMD 1 (Pending) ATM Protection Switching - Series I:
Integrated Services Digital Network Maintenance Principles Amendment 1
ITU-T RECMN I.630 CORR.1 (Pending) ATM Protection Switching - Series I:
Integrated Services Digital Network Maintenance Principles Corrigendum
1
ITU-T RECMN G.827 (Pending) Availability Parameters and Objectives for
Path Elements of International Constant Bit-Rate Digital Paths at or Above
the Primary Rate
ITU-T RECMN I.356 (Pending) B-ISDN ATM Layer Cell Transfer Performance
ITU-T RECMN I.610 AMD 1 (Pending) B-ISDN Operation and Maintenance Principles
and Functions - Series I: Integrated Services Digital Network Maintenance
Principles Amendment 1
ITU-T RECMN I.610 CORR.1 (Pending) B-ISDN Operation and Maintenance Principles
and Functions - Series I: Integrated Services Digital Network Maintenance
Principles Corrigendum 1
ITU-T RECMN Q.2722.1 AMD 1 (Pending) B-ISDN User Part - Network Node Interface
Specification for Point-to-Multipoint Call/Connection Control - Series
Q: Switching and Signalling Broadband ISDN - B-ISDN Application Protocols
for the Network Signalling Amendment 1
ITU-T RECMN M.1380 (Pending) Bringing-into-Service of International Leased
Circuits That Are Supported by International Data Transmission Systems
ITU-T RECMN Q.2931 AMD 2 (Pending) Broadband Integrated Services Digital
Network (B-ISDN) - Digital Subscriber Signalling System No. 2 (DSS 2)
- User-Network Interface (UNI) Layer 3 Specification for Basic Call/Connection
Control - B-ISDN Application Protocols for Access Signalling (Study Group
11) 254 pp (PRETS 300 443-1) Amendment 2; Corrigendum 1
ITU-T RECMN Q.2941.3 (Pending) Broadband Integrated services Digital Network
(B-ISDN) Digital Subscriber Signalling system No. 2 (DSS 2): Generic Identifier
Transport Extension for Support of Bearer Independent Call Control
ITU-T RECMN P.79 CORR.1 (Pending) Calculation of Loudness Ratings for
Telephone Sets Corrigendum 1
ITU-T RECMN Q.732.2 (Pending) Call Diversion Services: Call Forwarding
Busy; Call Forwarding No Reply; Call Forwarding Unconditional; Call Deflection
ITU-T RECMN E.745 (Pending) Cell Level Measurement Requirements for the
B-ISDN
ITU-T RECMN G.977 (Pending) Characteristics of Optically Amplified Optical
Submarine Cable Systems
ITU-T RECMN D.93 (Pending) Charging and Accounting in the International
Land Mobile Telephone Service (Provided Via Cellular Radio Systems)
ITU-T RECMN K.34 (Pending) Classification of Electromagnetic Environmental
Conditions for Telecommunication Equipment - Basic EMC Recommendation
Series K: Protection Against Interference Study Group 5; 22p
ITU-T RECMN G.728 ANNEX G (Pending) Coding of Speech at 16 kbit/s Using
Low-Delay Code Excited Linear Prediction Annex G: kbit/s Fixed Point Specification
Corrigendum 1 Series G: Transmission Systems and Media, Digital Sytems
and Networks Digital Transmission Systems - Terminal Equipments - Coding
of Analogue Signals by Methods Other than PCM Study Group 16; 11 pp
ITU-T RECMN X.904 AMD 1 (Pending) Computaional Formalization Amendment
1
ITU-T RECMN M.3013 (Pending) Considerations for a Telecommunications Management
Network Series M: TMN and Network Maintenance: International Transmission
Systems, Telephone Circuits, Telegraphy, Facsmile and Leased Circuits;
Telecommnications Management Network Study Group 4; 58p
ITU-T RECMN G.824 (Pending) Control of Jitter and Wander within Digital
Networks Which Are Based on the 1544 KBIT/S Hierarchy
ITU-T RECMN G.823 (Pending) Control of Jitter and Wander within Digital
Networks Which Are Based on the 2048 KBIT/S Hierarchy
ITU-T RECMN G.825 (Pending) Control of Jitter and Wander within Digital
Networks Which Are Based on the Synchronous Digital Hierarchy (SDH)
ITU-T RECMN H.245 (Pending) Control Protocol for Multimedia Communication
ITU-T RECMN G.108.1 (Pending) Conversational Impacts on End-to-End Speech
Transmission Quality - Evaluation of Effects Not Covered by the E-Model
ITU-T RECMN X.272 (Pending) Data Compression and Privacy over Frame Relay
Networks
ITU-T RECMN X.162 (Pending) Definition of Management Information for Customer
Network Management Service for Public Data Networks to Be Used with the
CNMc Interface
ITU-T RECMN E.106 (Pending) Description of an International Emergency
Preference Scheme (IEPS) Series E:Overall Network Operation, Telephone
Service, Service Operation and Human Factors Operation, Numbering, Routing
and Mobile Services - International Operation - General Provisions Concerning
Administrations Study Group 2; 15 pp
ITU-T RECMN G.168 (Pending) Digital Network Echo Cancellers
ITU-T RECMN Q.2965.1 AMD 1 (Pending) Digital Subscriber Signalling System
No. 2 - Support of Quality of Service Classes - Series Q: Switching and
Signalling - Broadband ISDN - B-ISDN Application Protocols for Access
Signalling Amendment 1
ITU-T RECMN J.120 (Pending) Distribution of Sound and Television Programs
over the IP Network
ITU-T RECMN T.503 AMD 5 (Pending) Document Application Profile for the
Interchange of Group 4 Facsimile Documents (Study Group VIII) 11 pp Amendment
5
ITU-T RECMN J.90 (Pending) Electronic Programme Guides for Delivery by
Digital Cable Television and Similar Methods - Series J: Transmission
of Television, Sound Programme and Other Multimedia Signals Specific Recommendations
for Television Transmission Study Group 9; 20 pp
ITU-T RECMN X.525 AMD 1 (Pending) Enhancement for the Support of ITU-T
Recommendation F.510 Amendment 1
ITU-T RECMN X.521 AMD 1 (Pending) Enhancement for the Support of ITU-T
Recommendation F.510, and for Certificate Extensions Amendment 1
ITU-T RECMN X.511 AMD 1 (Pending) Enhancements for the Support of ITU-T
Recommendation F.510 Amendment 1
ITU-T RECMN X.501 AMD 1 (Pending) Enhancements for the Support of ITU-T
Recommendation F.510 and Mapping of Directory Protocols Onto TCP/IP
ITU-T RECMN X.520 AMD 1 (Pending) Enhancements for the Support of ITU-T
Recommendation F.510, and of the UTF8 Encoding Amendment 1
ITU-T RECMN X.519 AMD 1 (Pending) Enhancements for the Support of ITU-T
Recommendation F.510, of the UTF8 Encoding and Mapping of Directory Protocols
Onto TCP/IP Amendment 1
ITU-T RECMN X.518 AMD 1 (Pending) Enhansements for the Support of ITU-T
Recommendation F.510
ITU-T RECMN G.829 (Pending) Error Performance Events for SDH Multiplex
and Regenerator Sections
ITU-T RECMN G.828 (Pending) Error Performance Parameters and Objectives
for International, Constant Bit rate Synchronous Digital Paths
ITU-T RECMN I.375.3 (Pending) Example of Multimedia Distribution Service
Class - Switched Digital Broadcasting
ITU-T RECMN X.28 AMD 1 (Pending) Extensions of PAD Parameter Settings
and PAD Service Signals Amendment 1
ITU-T RECMN T.66 AMD 1 (Pending) Facsimile Code Points for Use with Recommendations
V.8 and V.8 bis - Series T: Terminals for Telematic Services Amendment
1
ITU-T RECMN X.6 AMD 1 (Pending) Frame Relay PVC Multicast Service Definition
Amendment 1
ITU-T RECMN G.971 (Pending) General Features of Optical Fibre Submarine
Cable Systems
ITU-T RECMN D.201 (Pending) General Principles Regarding Call-Back Practices
ITU-T RECMN G.805 (Pending) Generic Functional Architecture of Transport
Networks
ITU-T RECMN Y.101 (Pending) GII Technology - Terms and Definition
ITU-T RECMN K.52 (Pending) Guidance on Complying with the Limits for Human
Exposure to Electromagnetic Fields
ITU-T RECMN K.43 (Pending) Immunity Requirements for Telecommunication
Equipment Series K: Protection Against Interference Study Group 5;
ITU-T RECMN K.43 CORR.1 (Pending) Immunity Requirements for Telecommunication
Equipment Series K: Protection Against Interference Study Group 5; 8p;
Corrigendum 1
ITU-T RECMN Y.130 (Pending) Information Communication Architecture
ITU-T RECMN X.682 CORR.1 (Pending) Information Technology - Abstract Syntax
Notation One (ASN.1): Constraint Specification - Series X: Data Networks
and Open System Communications OSI Networking and System Aspects - Abstract
Syntax - Notation One (ASN.1) Corrigendum 1
ITU-T RECMN X.680 CORR.2 (Pending) Information Technology - Abstract Syntax
Notation One (ASN.1): Specification of Basic Notation - Series X: Data
Networks and Open System Communications OSI Networking and System Aspects
- Abstract Syntax Notation One (ASN.1) Corrigendum 2
ITU-T RECMN T.88 (Pending) Information Technology - Coded Representation
of Picture and Audio Information - Lossy/Lossless Coding of Bi-Level Images
ITU-T RECMN X.420 (Pending) Information Technology - Message Handling
Systems (MHS) - Interpersonal Messaging System
ITU-T RECMN X.402 (Pending) Information Technology - Message Handling
Systems (MHS) - Overall Architecture
ITU-T RECMN X.419 (Pending) Information Technology - Message Handling
Systems (MHS) - Protocol Specifications
ITU-T RECMN X.960 (Pending) Information Technology - Open Distributed
Processing
ITU-T RECMN X.225 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - Connection-Oriented Session Protocol: Protocol Specification
ITU-T RECMN X.215 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - Session Service Definition Corrigendum 1
ITU-T RECMN X.746 (Pending) Information Technology - Open Systems Interconnection
- Systems Management: Scheduling Function - Data Networks and Open System
Communications - OSI Management 80 pp
ITU-T RECMN X.511 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - The Directory: Abstract Service Definition Corrigendum
1
ITU-T RECMN X.501 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - The Directory: Models - Series X: Data Networks and
Open System Communications Directory Corridendum 1
ITU-T RECMN X.518 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - the Directory: Procedures for Distributed Operation
- Corrigendum 1
ITU-T RECMN X.519 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - The Directory: Protocol Specifications - Series X: Data
Networks and Open System Communications Directory Corrigendum 1
ITU-T RECMN X.509 (Pending) Information Technology - Open Systems Interconnection
- The Directory: Public-Key and Attribute Certificate Frameworks
ITU-T RECMN X.525 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - The Directory: Replication - Series X: Data Networks
and Open System Communications Directory Corrigendum 1
ITU-T RECMN X.520 CORR.1 (Pending) Information Technology - Open Systems
Interconnection - The Directory: Selected Attribute Types - Series X:
Data Networks and Open System Communications Directory Corrigendum 1
ITU-T RECMN J.116 (Pending) Interaction Channel for Local Multipoint Distribution
Systems
ITU-T RECMN P.920 (Pending) Interactive Test Methods for Audiovisual Communications
- Series P: Telephone Transmission Quality; Methods for Objective and
Subjective Assessment of Quality
ITU-T RECMN X.36 (Pending) Interface between Data Terminal Equipment (DTE)
and Data Circuit-Terminating Equipment (DCE) for Public Data Networks
Providing Frame Relay Data Transmission Service by Dedicated Circuit
ITU-T RECMN X.77 CORR.1 (Pending) Interworking between PSPDNs Via B-ISDN
Corrigendum 1
ITU-T RECMN X.78 CORR.1 (Pending) Interworking Procedures between Networks
Providing Frame Relay Data Transmission Services via B-ISDN Corrigendum
1
ITU-T RECMN I.761 (Pending) Inverse Multiplexing for ATM (IMA)
ITU-T RECMN L.39 (Pending) Investigation of the Soil Before Using Trenchless
Techniques
ITU-T RECMN X.85/Y.1321 (Pending) IP Over SDH Using LAPS
ITU-T RECMN V.24 (Pending) List of Definitions for Interchange Circuits
between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment
(DCE) - Series V: Data Communication over the Telephone Network Interfaces
and Voiceband Modems Study Group 14; 25 pp
ITU-T RECMN M.1385 (Pending) Maintenance of International Leased Circuits
That Are Supported by International Data Transmission Systems - Maintenance:
International Data Transmission Systems
ITU-T RECMN L.41 (Pending) maintenance Wavelength on Fibres Carrying Signals
ITU-T RECMN G.831 (Pending) Management Capabilities of Transport Networks
Based on the Synchronous Digital Hierarchy (SDH)
ITU-T RECMN X.400/F.400 (Pending) Message handling and Service Overview
ITU-T RECMN F.400/X.400 (Pending) Message Handling System and Service
Overview
ITU-T RECMN X.421 (Pending) Message Handling Systems: Comfax Use of MHS
ITU-T RECMN X.440 (Pending) Message Handling Systems: Voice Messaging
System
ITU-T RECMN E.736 (Pending) Methods for Cell Level Traffic Control in
B-ISDN
ITU-T RECMN J.142 (Pending) Methods for the Measurement of Parameters
in the Transmission of Digital Cable Television Signals
ITU-T RECMN T.44 AMD 1 (Pending) Mixed Raster Content (MRC) - Series T:
Terminals for Telematic Services Amendment 1
ITU-T RECMN I.375 (Pending) Network Capabilities to Support Multimedia
Services
ITU-T RECMN E.416 (Pending) Network Management Principles and Functions
for B-ISDN Traffic Series E: Overall Network Operation, Telephone Service,
Service, Operation and Human Factors Quality of Service, Network Management
and Traffic Engineering - Network Management - International Network Management
Study Group 2; 16 pp
ITU-T RECMN X.171 (Pending) Network-Network Management Services for Data
Networks
ITU-T RECMN X.76 (Pending) Network-to-Network Interface Between Public
Data Networks Providing the Frame Relay Data Transmission Service
ITU-T RECMN P.502 (Pending) Objective Test Methods for Speech Communication
Systems Using Complex Test Signals
ITU-T RECMN G.114 (Pending) One-Way Transmission Time
ITU-T RECMN G.983.2 (Pending) ONT Management and Control Interface Specification
for ATM PON
ITU-T RECMN L.12 (Pending) Optical Fibre Joints
ITU-T RECMN M.2120 (Pending) PDH Path, Section and Transmission System
and SDH Path and Multiplex Section Fault Detection and Localization Procedures
- Series M: TMN and Network Maintenance: International Transmission Systems,
Telephone Circuits, Telegraphy, Facsimile and Leased Circuits - International
Transport Network
ITU-T RECMN M.2101 (Pending) Performance Limits for Bringing-Ito- Service
and Maintenance of International SDH Paths and Multiplex Sections
ITU-T RECMN M.1340 (Pending) Performance Objectives, Allocations and Limits
for International PDH Leased Circuits and Supporting Data Transmission
Links and Systems - Series M: TMN and Network Maintenance: International
Transmission System, Telephone Circuits, Telegraphy, Facsimile and Leased
Circuits; International Data Transmission Systems Study Group 4; 30p
ITU-T RECMN E.438 (Pending) Performance Parameters and Measurement Methods
to Assess N-ISDN 64 KBIT/S Circuit Switched Bearer Service UDI in Operation
ITU-T RECMN E.671 (Pending) Post-Selection Delay in PSTN/ISDN Networks
Using Internet Telephony for a Portion of the Connection Series E: Overall
Network Operation, Telephone Service, Service Operation and Human Factors
Quality of Service, Network Management and Traffic Engineering - Traffic
Engineering - Definitions Study Group 2; 11 pp
ITU-T RECMN M.3010 (Pending) Principles for a Telecommunications Management
Network Series M: TMN and Network Maintenance: International Transmission
Systems, Telephone Circuits, Telegraphy, Facsmile and Leased Circuits;
Telecommnications Management Network Study Group 4; 44p
ITU-T RECMN T.35 AMD 1 (Pending) Procedure for the Allocation of CCITT
Defined Codes for Non-Standard Facilities (Study Group VIII) 8 pp
ITU-T RECMN X.42 (Pending) Procedures and Methods for Accessing a Public
Data Network from a DTE Operating under Control of a Generalized Polling
Protocol
ITU-T RECMN T.30 AMD 1 (Pending) Procedures for Document Facsimile Transmission
in the General Switched Telephone Network Series T: Terminals for Telematic
Services Amendment 1
ITU-T RECMN T.38 AMD 2 (Pending) Procedures for Real-Time Group 3 Facsimile
Communication Over IP Networks - Series T: Terminals for Telematic Services
Amendment 2
ITU-T RECMN K.25 (Pending) Protection of Optical Fibre Cables Series K:
Protection Against Interference Study Group 5; 23 p
ITU-T RECMN T.140 ADD 1 (Pending) Protocol for Multimedia Application
Text Conversation - Series T: Terminals for Telematic Services Addendum
1
ITU-T RECMN G.967.3 (Pending) Protocol Implementation Conformance Statements
for Interfaces at VB5 Reference Points
ITU-T RECMN G.711 APP II (Pending) Pulse Code Modulation (PCM) of Voice
Frequencies Appendix II: A Comfort Noise Payload Definition for ITU-T
G.711 Use in Packet-Based Multimedia Communication Systems Series G: Transmission
Systems and Networks Digital Transmission Systems - Terminal Equipments
- Coding of Analogue Signals by Pulse Code Modulation Study Group 16;
16p
ITU-T RECMN X.228 CORR.1 (Pending) Reliable Transfer: Protocol Specification
Corrigendum 1
ITU-T RECMN K.44 (Pending) Resistibility of Telecommunication Equipment
to Overvoltages and Overcurrents
ITU-T RECMN E.352 (Pending) Routing Guidelines for Efficient Routing Methods
Series E: Overall Network Operation, Telephone Service, Service Operation
and Human Factors Operation, Numbering, Routing and Mobile Services -
ISDN Provisions Concerning Users - International Routing Plan Study Group
2; 21 pp
ITU-T RECMN K.51 (Pending) Safe Criteria for Telecommunications Equipment
Series K: Protection Against Interference Study Group 5; 12p
ITU-T RECMN K.50 (Pending) Safe Limits of Operating Voltages and Currents
for Telecommunication Systems Powered over the Network Series K: Protection
Against Interference Study Group 5 18p
ITU-T RECMN J.53 (Pending) Sampling Frequency to Be Used for the Digital
Transmission of High-Quality Sound-Programme Signals - Television and
Sound Transmission Formerly Recommendation ITU-R CMTT.606; Study Group
9; 3 pp
ITU-T RECMN Q.765 (Pending) Signalling System No. 7 - Application Transport
Mechanism - Series Q: Switching and Signalling - Specifications of Signalling
System No. 7 - ISDN User Part
ITU-T RECMN Q.2767.1 (Pending) Soft PVC Capability - Series Q: Switching
and Signalling - Broadband ISDN - B-ISDN Application Protocols for the
Network Signalling
ITU-T RECMN Q.821 (Pending) Stage 2 and Stage 3 Description for the Q3
Interface - Alarm Surveillance - Specifications of Signalling System No.
7 Q3 Interface (Study Group XI) 50 pp
ITU-T RECMN Q.2957.1 AMD 1 (Pending) Stage 3 Description for Additional
Information Transfer Supplementary Services Using B-ISDN Digital Subscriber
Signalling System No. 2 (DSS 2) - Basic Call Clause 1 - User-to-User Signalling
(UUS) B-ISDN Application Protocols for Access Signalling Amendment 1
ITU-T RECMN T.24 AMD 1 (Pending) Standardized Digitized Image Set - Series
T: Terminals for Telematic Services Amendment 1
ITU-T RECMN P.832 (Pending) Subjective Performance Evaluation of Hands-Free
Terminals
ITU-T RECMN Q.950 (Pending) Supplementary Services Protocols, Structure
and General Principles - Series Q: Switching and Signalling Digital Subscriber
Signalling System No.1 - Stage 3 Description for Supplementary Services
Using DSS 1
ITU-T RECMN I.463 (Pending) Support by an ISDN of Data Terminal Equipments
with V-Series Type Interfaces (See Rec. V.110)
ITU-T RECMN Q.2769.1 (Pending) Support of Number Portability Information
Acrss B-ISUP
ITU-T RECMN Q.2766.1 AMD 1 (Pending) Switched Virtual Path Capability
- Series Q: Switching and Signalling - Broadband ISDN - B-ISDN Application
Protocols for the Network Signalling Amendment 1
ITU-T RECMN K.49 (Pending) Test Condition and Performance Criteria for
Voice Terminal Subject to Disturbance from Digital Mobile Phone Series
K: Protection Against Interference Study Group 5; 18p
ITU-T RECMN P.501 (Pending) Test Signals for Use in Telephonometry - Series
P: Telephone Transmission Quality; Objective Measuring Apparatus
ITU-T RECMN G.107 (Pending) the E-Model, a Computational Model for Use
in Transmission Planning
ITU-T RECMN M.3020 (Pending) TMN Interface Specification Methodology -
Maintenance - Telecommunications Management Network (Study Group 4) 30
pp
ITU-T RECMN M.3400 (Pending) TMN Management Functions - Series M: TMN
and Network Maintenance: International Transmission Systems, Telephone
Ccircuits, Telegraphy, Facsimile and Leased Circuits Telecommunications
Management Network
ITU-T RECMN I.371 (Pending) Traffic Control and Congestion Control in
B-ISDN
ITU-T RECMN P.342 (Pending) Transmission Characteristics for Telephone
Band (300 - 3400 Hz) Digital Loudspeaking and Hands-Free Telephony Terminals
- Series P: Telephone Transmission Quality; Subscribers' Lines and Sets
ITU-T RECMN P.310 (Pending) Transmission Characteristics for Telephone
Band (300-3400 Hz) Digital Telephones - Telephone Transmission Quality
Subscribers' Lines and Sets (Study Group 12) 29 pp
ITU-T RECMN P.340 (Pending) Transmission Characteristics of Hands-Free
Telephones - Series P: Telephone Transmission Quality Subscribers' Lines
and Sets
ITU-T RECMN G.175 (Pending) Transmission Planning for Private/Public Network
Interconnection of Voice Traffic
ITU-T RECMN Y.1310 (Pending) Transport of IP over ATM in Public Networks
ITU-T RECMN Q.65 (Pending) Unified Functional Methodology for the Characterization
of Services and Network Capabilities Including Alternative Object-Oriented
Techniques
ITU-T RECMN F.852 (Pending) Universal Personal Telecommunication (UPT)
- Service Description (Service Set 2)
ITU-T RECMN P.581 (Pending) Use of Head and Torso Simulator (HATS) for
Hands-Free Terminal Testing
ITU-T RECMN J.143 (Pending) User Requirements for Objective Perceptual
Video Quality Measurements in Digital Cable Television
ITU-T RECMN J.180 (Pending) User Requirements for Statistical multiplexing
of Several Programmes on a Transmission Channel
ITU-T RECMN T.137 (Pending) Virtual Meeting Room Management - Services
and Protocol
ITU-T RECMN I.572 (Pending) VSAT Interconnection with the PSTN
ITU-T RECMN I.362 (Withdrawn) B-ISDN ATM Adaptation Layer (AAL) Functional
Description - Integrated Services Digital Network (ISDN); Overall Network
Aspects and Functions Study Group XVIII; 6 pp
ITU-T RECMN G.143 (Withdrawn) Circuit Noise and the Use of Compandors
- General Characteristics of International Telephone Connections and Circuits
Study Groups XII and XV; 5 pp
ITU-T RECMN G.473 (Withdrawn) Interconnection of a Maritime Mobile Satellite
System with the International Automatic Switched Telephone Service; Transmission
Aspects - International Analogue Carrier Systems Study Group XV; 10 pp
ITU-T RECMN P.63 (Withdrawn) Methods for the Evaluation of Transmission
Quality on the Basis of Objective Measurements - Telephone Transmission
Quality Study Group XII; 1 pp
ITU-T RECMN P.33 (Withdrawn) Subscriber Telephone Sets Containing Either
Loudspeaking Receivers or Microphones Associated with Amplifiers - Telephone
Transmission Quality Study Group XII; 1 pp
ITU-T RECMN Q.271 1.1 General - Specifications of Signalling System No.
6 (Study Group XI) 3 pp
ITU-T RECMN Q.251 1.1 General - Specifications of Signalling System No.
6 (Study Group XI) 4 pp
ITU-T RECMN Q.252 1.2 Signal Transfer Time Definitions - Specifications
of Signalling System No. 6 (Study Group XI) 2 pp
ITU-T RECMN Q.253 1.3 Association between Signalling and Speech Networks
- Specifications of Signalling System (Study Group XI) 3 pp
ITU-T RECMN G.341 1.3 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 5 pp
ITU-T RECMN I.480 1+1 Protection Switching for Cell-Based Physical Layer
Series I: Integrated Services Digital Network ISDN User-Network Interfaces
- Aspects of ISDN Affecting Terminal Requirements Study Group 13
ITU-T RECMN Q.297 10. Network Management - Specifications of Signalling
System No. 6 (Study Group XI) 13 pp
ITU-T RECMN O.6 1020 Hz Reference Test Frequency - Specifications for
Measuring Equipment (Study Group IV) 2 pp
ITU-R RECMN BO.652 12 GHz Receiving Earth-Station Antenna and Satellite
Transmitting Antenna Reference Patterns for the Broadcasting-Satellite
Service - Section 10/11C - Technology
ITU-T RECMN G.345 12 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 1 pp
ITU-T RECMN G.332 12 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 11 pp
ITU-T RECMN G.339 12 MHz Valve-Type Systems on Standardized 2.6/9.5 mm
Coaxial Cable Pairs - International Analogue Carrier Systems Study Group
XV; 1 pp; Cancelled
ITU-T RECMN V.22 1200 Bits per Second Duplex Modem Standardized for Use
in the General Switched Telephone Network and on Point-to-Point 2-Wire
Leased Telephone-Type Circuits - Data Communication over the Telephone
Network (Study Group XVII) 13 pp
ITU-T RECMN G.232 12-Channel Terminal Equipments - International Analogue
Carrier Systems - General Characteristics Common to All Analogue Carrier-Transmission
Systems
ITU-T RECMN G.232 12-Channel Terminal Equipments - International Analogue
Carrier Systems (Study Group XV) 13 pp
ITU-T RECMN V.33 14 400 Bits per Second Modem Standardized for Use on
Point-to-Point 4-Wire Leased Telephone-Type Circuits - Data Communication
over the Telephone Network Study Group XVII; 15 pp
ITU-R RECMN BR.1440 16:9 Video Images Transferred to 35 mm Film for Optical
Projection
ITU-T RECMN G.235 16-Channel Terminal Equipments - International Analogue
Carrier Systems Study Group XV; 4 pp; Cancelled
ITU-T RECMN G.346 18 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 1 pp
ITU-T RECMN G.334 18 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 9 pp
ITU-R RECMN BO.SERIES 1995 BO Series Fascicle Broadcasting-Satellite Service
(Sound and Television)
ITU-R RECMN BO.SERIES 1995 BO Series Fascicle Broadcasting-Satellite Service
(Sound and Television)
ITU-R RECMN BR.SERIES 1995 BR Series Fascicle Sound and Television Recording
ITU-R RECMN BS.SERIES 1995 BS Series Fascicle Broadcasting Service (Sound)
ITU-R RECMN BT.SERIES 1995 BT Series Fascicle Broadcasting Service (Television)
ITU-R RECMN F.SERIES PT 1 1995 F Series Fascicle Part 1 Fixed Service
Radio-Relay Systems
ITU-R RECMN F.SERIES PT 2 1995 F Series Fascicle Part 2 Fixed Service
HF Systems
ITU-R RECMN IS.SERIES 1995 IS Series Fascicle Inter-Service Sharing and
Compatibility
ITU-R RECMN M.SERIES PT 3 1995 M Series Fascicle - Part 3 Maritime Mobile
Service and Aeronautical Mobile Service
ITU-R RECMN M.SERIES PT 3 1995 M Series Fascicle - Part 3 Maritime Mobile
Service and Aeronautical Mobile Service
ITU-R RECMN M.SERIES PT 4 1995 M Series Fascicle - Part 4 Radiodetermination
Service
ITU-R RECMN M.SERIES PT 4 1995 M Series Fascicle - Part 4 Radiodetermination
Service
ITU-R RECMN M.SERIES PT 5 1995 M Series Fascicle - Part 5 Mobile Satellite
Services and Radiodetermination Satellite Service
ITU-R RECMN M.SERIES PT 5 1995 M Series Fascicle - Part 5 Mobile Satellite
Services and Radiodetermination Satellite Service
ITU-R RECMN P.SERIES 1995 P Series Fascicle Radiowave Propagation
ITU-R RECMN S.SERIES 1995 S Series Fascicle Fixed-Satellite Service
ITU-R RECMN SF.SERIES 1995 SF Series Fascicle Frequency Sharing between
the Fixed-Satellite Service and the Fixed Service
ITU-R RECMN SM.SERIES 1995 SM Series Fascicle Spectrum Management
ITU-R RECMN SNG.SERIES 1995 SNG Series Fascicle Satellite News Gathering
ITU-R RECMN BO.SERIES 1997 BO Series Broadcasting-Satellite Service (Sound
and Television)
ITU-R RECMN M.SERIES PT 3 1997 M Series - Part 3 - Maritime Mobile Service
and Aeronautical Mobile Service
ITU-R RECMN M.SERIES PT 3 1997 M Series - Part 3 - Maritime Mobile Service
and Aeronautical Mobile Service
ITU-R RECMN M.SERIES PT 3 SUPP 1997 M Series - Part 3 - Maritime Mobile
Service and Aeronautical Mobile Service Revised as of 2 November 1998
ITU-R RECMN M.SERIES PT 3 SUPP 1997 M Series - Part 3 - Maritime Mobile
Service and Aeronautical Mobile Service Revised as of 2 November 1998
ITU-R RECMN M.SERIES PT 4 1997 M Series - Part 4 Radiodetermination Service
ITU-R RECMN M.SERIES PT 4 1997 M Series - Part 4 Radiodetermination Service
ITU-R RECMN M.SERIES PT 4 SUPP 1997 M Series - Part 4 Radiodetermination
Service Revised and News as of 2 November 1998
ITU-R RECMN M.SERIES PT 4 SUPP 1997 M Series - Part 4 Radiodetermination
Service Revised and News as of 2 November 1998
ITU-R RECMN M.SERIES PTS 1-5 1997 M Series Fascicle - Parts 1,2,3,4,5
Mobile and Radiodetermination Services
ITU-R RECMN M.SERIES PTS 1-5 1997 M Series Fascicle - Parts 1,2,3,4,5
Mobile and Radiodetermination Services
ITU-T RECMN Q.254 2.1 Telephone Signals - Specifications of Signalling
System No. 6 (Study Group XI) 4 pp
ITU-T RECMN Q.255 2.2 Signalling-System- Control Signals - Specifications
of Signalling System No. 6 (Study Group XI) 2 pp
ITU-T RECMN Q.256 2.3 Management Signals - Specifications of Signalling
System No. 6 (Study Group XI) 1 pp
ITU-T RECMN V.26 TER 2400 Bits per Second Duplex Modem Using the Echo
Cancellation Technique Standardized for Use on the General Switched Telephone
Network and on Point-to-Point 2-Wire Leased Telephone-Type Circuits -
Data Communication over the Telephone Network Study Group XVII; 16 pp
ITU-T RECMN V.22 BIS 2400 Bits per Second Duplex Modem Using the Frequency
Division Technique Standardized for Use on the General Switched Telephone
Network and on Point-to-Point 2-Wire Leased Telephone-Type Circuits -
Data Communication over the Telephone Network Study Group XVII; 16 pp
ITU-T RECMN V.26 2400 Bits per Second Modem Standardized for Use on 4-Wire
Leased Telephone-Type Circuits - Data Communication over the Telephone
Network (Study Group XVII) 6 pp
ITU-T RECMN V.26 BIS 2400/1200 Bits per Second Modem Standardized for
Use in the General Switched Telephone Network - Data Communication over
the Telephone Network (Study Group XVII) 7 pp
ITU-R RECMN BT.1365 24-Bit Digital Audio Format as Ancillary Data Signals
in HDTV Serial Interfaces
ITU-T RECMN Q.313 2600 Hz Line Signal Receiving Equipment - Specifications
of Signalling Systems R1 and R2 (Study Group XI) 3 pp
ITU-T RECMN V.17 2-Wire Modem for Facsimile Applications with Rates up
to 14 400 bit/s (Study Group XVII) 14 pp
ITU-T RECMN Q.257 3.1 General - Specifications of Signalling System No.
6 (Study Group XI) 5 pp
ITU-T RECMN Q.258 3.2 Telephone Signals - Specifications of Signalling
System No. 6 (Study Group XI) 8 pp
ITU-T RECMN Q.259 3.3 Signalling-System- Control Signals - Specifications
of Signalling Sytem No. 6 (Study Group XI) 4 pp
ITU-T RECMN Q.260 3.4 Management Signals - Specifications of Signalling
System No. 6 (Study Group XI) 5 pp
ITU-T RECMN V.21 300 Bits per Second Duplex Modem Standardized for Use
in the General Switched Telephone Network - Data Communication over the
Telephone Network (Study Group XVII) 5 pp
ITU-T RECMN G.721 32 kbit/s Adaptive Differential Pulse Code Modulation
(ADPCM) - General Aspects of Digital Transmission Systems; Terminal Equipments
(Study Groups XV and XVIII) 38 pp (Replaced by Recmn G.726)
ITU-T RECMN G.343 4 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 4 pp
ITU-T RECMN G.338 4 MHz Valve-Type Systems on Standardized 2.6/9.5 mm
Coaxial Cable Pairs - International Analogue Carrier Systems Study Group
XV; 1 pp; Cancelled
ITU-T RECMN Q.261 4.1 Normal Call Set-Up - Specifications of Signalling
System No. 6 (Study Group XI) 7 pp
ITU-T RECMN Q.262 4.2 Analysis of Digital Information for Routing - Specifications
of Signalling System No. 6 (Study Group XI) 1 pp
ITU-T RECMN Q.263 4.3 Double Seizing with Both-Way Operation - Specifications
of Signalling System No. 6 (Study Group XI) 2 pp
ITU-T RECMN Q.264 4.4 Potential for Automatic Repeat Attempt and Re-Routing
- Specifications of Signalling System No. 6 (Study Group XI) 1 pp
ITU-T RECMN Q.265 4.5 Speed of Switching and Signal Transfer in International
Exchanges - Specifications of Signalling System No. 6 (Study Group XI)
1 pp
ITU-T RECMN Q.266 4.6 Blocking and Unblocking Sequences and Control of
Quasi- Associated Signalling - Specifications of Signalling System No.
6 (Study Group XI) 3 pp
ITU-T RECMN Q.267 4.7 Unreasonable and Superfluous Messages - Specifications
of Signalling System No. 6 (Study Group XI) 4 pp
ITU-T RECMN Q.268 4.8 Release of International Connections and Associated
Equipment - Specifications of Signalling System No. 6 (Study Group XI)
5 pp
ITU-T RECMN G.726 ANNEX A 40, 32, 24, 16 kbit/s Adaptive Differential
Pulse Code Modulation (ADPCM) - Annex A: Extensions of Recommendation
G.726 for Use with Uniform- Quantized Input and Output - General Aspects
of Digital Transmission Systems (Study Group 15) 8 pp
ITU-T RECMN G.726 40, 32, 24, 16 kbit/s Adaptive Differential Pulse Code
Modulation (ADPCM) (Study Group XV) 60 pp (Replaces Recmn G.721 and G.723)
ITU-T RECMN V.38 48/56/64 Kbit/s Data Circuit Terminating Equipment Standardized
for Use on Digital Point-to-Point Leased Circuits Study Group XVII; 13
pp
ITU-T RECMN R.102 4800 bit/s Code and Speed Dependent and Hybrid TDM Systems
for Anisochronous Telegraph and Data Transmission Using Bit Interleaving
- Telegraph Transmission (Study Group IX) 11 pp
ITU-T RECMN R.102 4800 bit/s Code and Speed Dependent and Hybrid TDM Systems
for Anisochronous Telegraph and Data Transmission Using Bit Interleaving
- Telegraphy Telegraph Transmission (Study Group IX) 15 pp
ITU-T RECMN V.27 4800 Bits per Second Modem with Manual Equalizer Standardized
for Use on Leased Telephone-Type Circuits - Data Communication over the
Telephone Network (Study Group XVII) 6 pp
ITU-T RECMN V.27 TER 4800/2400 Bits per Second Modem Standardized for
Use in the General Switched Telephone Network - Data Communication over
the Telephone Network (Study Group XVII) 13 pp
ITU-T RECMN V.27 BIS 4800/2400 Bits per Second Modem with Automatic Equalizer
Standardized for Use on Leased Telephone-Type Circuits - Data Communication
over the Telephone Network (Study Group XVII) 12 pp
ITU-T RECMN G.727 ANNEX A 5-, 4-, 3- and 2-Bits Sample Embedded Adaptive
Differential Pulse Code Modulation (ADPCM) - Annex A: Extensions of Recommendation
G.727 for Use with Uniform- Quantized Input and Output - General Aspects
of Digital Transmission Systems (Study Group 15) 8 pp
ITU-T RECMN G.727 5-, 4-, 3- and 2-Bits Sample Embedded Adaptive Differential
Pulse Code Modulation (ADPCM) (Study Group XV) 58 pp
ITU-T RECMN R.35 BIS 50-Baud Wideband VFT Systems - Telegraph Transmission
Study Group IX; 1 pp
ITU-T RECMN G.344 6 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 4 pp
ITU-T RECMN Q.272 6.1 Requirements for the Signalling Data Link - Specifications
of Signalling System No. 6 (Study Group XI) 6 pp
ITU-T RECMN Q.273 6.2 Data Transmission Rate - Specifications of Signalling
System No. 6 (Study Group XI) 1 pp
ITU-T RECMN Q.274 6.3 Transmission Methods - Specifications of Signalling
System No. 6 (Study Group XI) 8 pp
ITU-T RECMN Q.275 6.5 Data Channel Failure Detection - Specifications
of Signalling System No. 6 (Study Group XI) 1 pp
ITU-T RECMN Q.276 6.6 Service Dependability - Specifications of Signalling
System No. 6 (Study Group XI) 2 pp
ITU-T RECMN Q.277 6.7 Error Control - Specifications of Signalling System
No. 6 (Study Group XI) 3 pp
ITU-T RECMN Q.278 6.8 Synchronization - Specifications of Signalling System
No. 6 (Study Group XI) 4 pp
ITU-T RECMN Q.279 6.9 Drift Compensation - Specifications of Signalling
System No. 6 (Study Group XI) 1 pp
ITU-T RECMN G.333 60 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable
Pairs - International Analogue Carrier Systems (Study Group XV) 10 pp
ITU-T RECMN V.23 600/1200-Baud Modem Standardized for Use in the General
Switched Telephone Network - Data Communication over the Telephone Network
(Study Group XVII) 7 pp
ITU-T RECMN R.44 6-Unit Synchronous Time-Division 2-3-Channel Multiplex
Telegraph System for Use over FMVFT Channels Spaced at 120 Hz for Connection
to Standardized Teleprinter Networks - Telegraph Transmission (Study Group
IX) 6 pp
ITU-T RECMN G.722 7 kHz Audio-Coding within 64 kBit/s - General Aspects
of Digital Transmission Systems; Terminal Equipments Study Group XV and
XVIII; 73 pp
ITU-T RECMN G.722 ANNEX A 7 kHz Audio-Coding within 64 kbit/s Annex A:
Testing Signal-to-Total Distortion Ratio for 7 kHz Audio-Codecs at 64
kbit/s Recommendation G.722 Connected Back-to-Back Study Group XV; 5 pp
ITU-T RECMN Q.286 7.2 Signalling Channel Loading and Queueing Delays -
Specifications of Signalling System No. 6 (Study Group XI) 4 pp
ITU-T RECMN Q.287 7.3 Signal Transfer Time Requirements - Specifications
of Signalling System No. 6 (Study Group XI) 3 pp
ITU-T RECMN Q.292 8.4 Reserve Facilities Provided - Specifications of
Signalling System No. 6 (Study Group XI) 3 pp
ITU-T RECMN Q.293 8.5 Intervals at Which Security Measures Are to Be Invoked
- Specifications of Signalling System No. 6 (Study Group XI) 8 pp
ITU-T RECMN G.234 8-Channel Terminal Equipments - International Analogue
Carrier Systems Study Group XV; 1 pp; Cancelled
ITU-T RECMN Q.295 9.1 Overall Test of Signalling System No. 6 - Specifications
of Signalling System No. 6 (Study Group XI) 5 pp
ITU-T RECMN Q.296 9.6 Monitoring and Maintenance of the Common Signalling
Channel - Specifications of Signalling System No. 6 (Study Group XI) 6
pp
ITU-T RECMN R.21 9600 bit/s Modem Standardized for Use in the Telegraph
TDM System - Series R: Telegraph Transmission Voice-Frequency Telegraphy
Study Group 14; 11 pp
ITU-T RECMN V.29 9600 Bits per Second Modem Standardized for Use on Point-to-Point
4-Wire Leased Telephone-Type Circuits - Data Communication over the Telephone
Network Study Group XVII; 14 pp
ITU-T RECMN V.300 A 128 (144) kbit/s Data Circuit-Terminating Equipment
Standardized for Use on Digital Point-To-Point Leased Circuits - Series
V: Data Communication over the Telephone Network Modems on Digital Circuits
Study Group 15; 27 pp
ITU-T RECMN V.17 CORR. 1 A 2-Wire Modem for Facsimile Applications with
Rates up to 14 400 bit/s Corrigendum 1 - Series V: Data Communication
over the Telephone Network Interfaces and Voiceband Modems Study Group
16; 6 pp
ITU-T RECMN V.38 A 48/56/64 Kbit/s Data Circuit-Terminating Equipment
Standardized for Use on Digital Point-to-Point Leased Circuits - Series
V: Data Communication over the Telephone Network Wideband Modems Study
Group 14; 23 pp
ITU-T RECMN G.192 A Common Digital Parallel Interface for Speech Standardisation
Activities - General Characteristics of International Telephone Connections
and International Telephone Circuits (Study Group 15) 22 pp
ITU-T RECMN V.90 A Digital Modem and Analogue Modem Pair for Use on the
Public Switched Telephone Network (PSTN) at Data Signalling Rates of Up
to 56 000 BIT/S Downstream and Up to 33 600 BIT/S Upstream - Series V:
Data Communication Over the Telephone Network - Simultaneous Transmission
of Data and Other Signals 52 pp
ITU-T RECMN V.90 A Digital Modem and Analogue Modem Pair for Use on the
Public Switched Telephone Network (PSTN) at Data Signalling Rates of Up
to 56 000 BIT/S Downstream and Up to 33 600 BIT/S Upstream - Series V:
Data Communication Over the Telephone Network - Simultaneous Transmission
of Data and Other Signals Study Group 16; 48pp
ITU-T RECMN V.91 A Digital Modem Operating at Data Signalling Rates of
up to 64 000 Bit/s for Use on a 4-Wire Circuit Switched Connection and
on Leased Piont-to-Point 4-Wire Digital Circuits Series V: Data Communication
Over the Telephone Network - Simultaneous Transmission of Data and Other
Signals Study Group 16; 22pp
ITU-T RECMN T.503 CORR 1 A Document Application Profile for the Interchange
of Group 4 Facsimile Documents - Series T: Terminal for Telematic Services
Corrigendum 1; Study Group 8; 8 pp
ITU-T RECMN G.765 APPENDIX I A Guide to PCME - General Aspects of Digital
Transmission Systems (Study Group 15) 37 pp
ITU-R RECMN M.1312 A Long-Term Solution for Improved Efficiency in the
Use of the Band 156-174 MHz by Stations in the Maritime Mobile Service
ITU-R RECMN M.1312 A Long-Term Solution for Improved Efficiency in the
Use of the Band 156-174 MHz by Stations in the Maritime Mobile Service
ITU-R RECMN BO.1506 A Methodology to Evaluate the Impact Interference
on Geostationary (GSO) Broadcasting-Satellite Service (BSS) Link Performance
ITU-T RECMN V.34 A Modem Operating at Data Signalling Rates of up to 33
600 bit/s for Use on the General Switched Telephone Network and on Leased
Point-to-Point 2-Wire Telephone-Type Circuits - Series V: Data Communication
over the Telephone Network - Interfaces and Voiceband Modems Study Group
16; 79 pp
ITU-R RECMN RA.1417 A Radio-Quiet Zone in the Vicinity of the L2 Sun-Earth
Lagrange Point
ITU-T RECMN I.366.2 AAL Type 2 Service Specific Convergence Sublayer for
Trunking - Series I: Integrated Services Digital Network Overall Network
Aspects and Functions - Protocol Layer Requirements Study Group 13; 96
pp
ITU-T RECMN Q.2630.1 AAL Type 2 Signalling Protocol - Capability Set 1
- Series Q: Switching and Signalling Broadband ISDN - Common Aspects of
B-ISDN Application Protocols for Access Signalling and Network Signalling
and Interworking Study Group 11; 90pp
ITU-T RECMN Q.2150.1 AAL Type 2 Signalling Transport Converter on Broadband
MTP - Series Q: Switching and Signalling - Broadband ISDN - Signalling
ATM Adaptation Layer (SAAL) Study Group 11; 26pp
ITU-T RECMN Q.2150.2 AAL Type 2 Signalling Transport Converter on SSCOP
- Series Q: Switching and Signalling - Broadband ISDN - Signalling ATM
Adaptation Layer (SAAL) Study Group 11; 31pp
ITU-R RECMN V.666-2 Abbreviations and Initials Used in Telecommunications
ITU-R RECMN V.666-1 Abbreviations and Initials Used in Telecommunications
- Section C - Other Means of Expression
ITU-T RECMN B.19 Abbreviations and Initials Used in Telecommunications
- Series B: Means of Expression: Definitions, Symbols, Classification
8pp
ITU-T RECMN B.19 Abbreviations and Initials Used in Telecommunications
- Terms and Definitions Abbreviations and Acronyms Recommendations on
Means of Expression (Series B) General Telecommunications Statistics (Series
C) 3 pp
ITU-T RECMN Q.118 Abnormal Conditions - Special Release Arrangements -
General Recommendations on Telephone Switching and Signalling Clauses
Applicable to ITU-T Standard Systems (Study Group XI) 4 pp
ITU-T RECMN Q.118 Abnormal Conditions - Special Release Arrangements -
Series Q: Switching and Signalling Clauses Applicable to ITU-T Standard
Systems - Abnormal Conditions Study Group 11; 8 pp
ITU-T RECMN Q.131 Abnormal Release Conditions of the Outgoing Register
Causing Release of the International Circuit - Specifications of Signalling
Systems Nos. 4 and 5 (Study Group XI) 1 pp
ITU-T RECMN Q.933 BIS Abstract Test Suite for Digital Subscriber Signalling
System No. 1 (DSS 1) - Signalling Specification for Frame Mode Basic Call
Control Conformance Testing for Permanent Virtual Connections (PVCs) (Annex
A to Recommendation Q.933) - Digital Subscriber Signalling System No.
1 (Study Group 11) 10 pp
ITU-T RECMN Q.921 BIS Abstract Test Suite for LAPD Conformance Testing
(Study Group XI) 13 pp
ITU-T RECMN Q.2991.2 Abstract Test Suite for the Network Integration Testing
for B-ISDN and B-ISDN/N-ISDN: ICS & IXIT and ATS Series Q: Switching
and Signalling Broadband ISDN - B-ISDN Application Protocols for Access
Signalling Study Group 11
ITU-T RECMN Q.2991.1 Abstract Test Suite for the Network Integration Testing
for B-ISDN and B-ISDN/N-ISDN: TSS & TP Series Q: Switching and Signalling
Broadband ISDN - B-ISDN Application Protocols for Access Signalling Study
Group 11
ITU-T RECMN G.966 Access Digital Section for B-ISDN - Series G: Transmission
Systems and Media, Digital Systems and Networks Digital Transmission Systems
- Digital Sections and Digital Line System - Digital Section and Digital
Transmission Systems for Customer Access to ISDN Study Group 13, 30 pp
ITU-T RECMN G.960 (REV 1) Access Digital Section for ISDN Basic Rate Access
(Study Group XVIII) 35 pp
ITU-T RECMN G.963 Access Digital Section for ISDN Primary Rate at 1544
kbit/s - Digital Sections and Digital Line Systems (Study Group XVIII)
33 pp
ITU-T RECMN G.962 Access Digital Section for ISDN Primary Rate at 2048
kbit/s (Study Group XVIII) 55 pp
ITU-T RECMN G.962 AMD 1 Access Digital Section for ISDN Primary Rate at
2048 Kbit/s Amendment 1: Maintenance Channel - Series G: Transmission
Systems and Media, Digital Systems and Networks Digital Transmission Systems
- Digital Sections and Digital Line System - Digital Section and Digital
Transmission Systems for Customer Access to ISDN Study Group 13; 14 pp
ITU-T RECMN Q.831.1 Access Management for V5 - Series Q: Switching and
Signalling Specifications of Signalling System No. 7 - Q3 Interface Study
Group 4
ITU-T RECMN M.565 Access Points for International Telephone Circuits -
General Maintenance Principles - Maintenance of International Transmission
Systems and Telephone Circuits (Study Group IV) 4 pp
ITU-T RECMN M.120 Access Points for Maintenance - General Maintenance
Principles - Maintenance of International Transmission Systems and Telephone
Circuits (Study Group IV) 2 pp
ITU-T RECMN X.46 Access to FRDTS Via B-ISDN - Series X: Data Networks
and Open System Communications Public Data Networks - Interfaces Study
Group 7; 27 pp
ITU-T RECMN X.34 Access to Packet Switched Data Transmission Services
Via B-ISDN - Series X: Data Networks and Open System Communication; Public
Data Networks - Interfaces Study Group 7; 33 pp
ITU-T RECMN X.34 CORR 1 Access to Packet Switched Data Transmission Services
Via B-ISDN Corrigendum 1 Series X: Data Networks and Open System Communications
Public Data Networks - Interface Study Group 7
ITU-T RECMN X.33 Access to Packet Switched Data Transmission Services
Via Frame Relaying Data Transmission Services - Series X: Data Networks
and Open System Communication; Public Data Networks - Interfaces Study
Group 7; 45 pp
ITU-T RECMN E.846 Accessibility for 64 kbit/s Circuit Switched International
End-to-End ISDN Connection Types - Telephone Network and ISDN Quality
of Service, Network Management and Traffic Engineering (Study Group II)
9 pp
ITU-T RECMN D.80 Accounting and Refunds for Phototelegrams - General Tariff
Principles - Charging and Accounting in International Telecommunications
Services (Study Group III) 2 pp
ITU-T RECMN D.81 Accounting and Refunds for Private Phototelegraph Calls
- General Tariff Principles - Charging and Accounting in International
Telecommunications Services (Study Group III) 2 pp
ITU-T RECMN D.37 Accounting and Settlement Principles Applicable to the
Provisions of Public Directory Services between Interconnected Directory
Management Domains; Series D: General Tariff Principles; General Tariff
Principles - Tariff Principles Applying to Data Communications Services
over Dedicated Public Data Networks Study Group 3; 15 pp
ITU-T RECMN D.172 Accounting for Calls Circulated over International Routes
for Which Accounting Rates Have Not Been Established - General Tariff
Principles - Charging and Accounting in International Telecommunications
Services (Study Group III) 1 pp
ITU-T RECMN D.42 Accounting in the International Public Telegram Service
- General Tariff Principles - Charging and Accounting in International
Telecommunications Services (Study Group III) 3 pp
ITU-T RECMN D.140 Accounting Rate Principles for International Telephone
Service - Series D: General Tariff Principles - General Tariff Principles
- Charging and Accounting in the International Telephone Service Covering
Note; Study Group 3; 14 pp
ITU-T RECMN D.140 Accounting Rate Principles for International Telephone
Services - Charging and Accounting in International Telecommunication
Services (Study Group 3) 10 pp
ITU-T RECMN D.140 Accounting Rate Principles for International Telephone
Services - Charging and Accounting in International Telecommunication
Services (Study Group 3) 8 pp
ITU-T RECMN D.140 Accounting Rate Principles for International Telephone
Services (Study Group III) 6 pp
ITU-T RECMN D.400R Accounting Rates Applicable in Telephone Relations
between Countries in Latin America - General Tariff Principles - Charging
and Accounting in International Telecommunications Services (Study Group
III) 2 pp
ITU-T RECMN D.400R Accounting Rates Applicable to Direct Traffic Relations
in Voice Telephony between Countries in Latin America and the Caribbean
Series D: General Tariff Principles Recommendations for Regional Application
- Recommendations Applicable in Latin America Study Group 3; 25 pp
ITU-T RECMN D. 500R Accounting Rates Applicable to Telephone Relations
between Countries in Asia and Oceania - Charging and Accounting in International
Telecommunication Service (Includes Addendum 01-95) 11 pp
ITU-T RECMN D.500R Accounting Rates Applicable to Telephone Relations
between Countries in Asia and Oceania - Charging and Accounting in International
Telecommunication Services (Study Group 3) 4 pp
ITU-T RECMN D.500R Accounting Rates Applicable to Telephone Relations
between Countries in Asia and Oceania - General Tariff Principles - Charging
and Accounting in International Telecommunications Services (Study Group
III) 1 pp
ITU-T RECMN D.500 R Accounting Rates Applicable to Telephone Relations
between Countries in Asia and Oceania - Series D: General Tariff Principles
Recommendations for Regional Application - Recommendations Applicable
in Asia and Oceania 16 pp; Study Group 3
ITU-T RECMN D.500 R Accounting Rates Applicable to Telephone Relations
between Countries in Asia and Oceania - Series D: General Tariff Principles
Recommendations for Regional Application - Recommendations Applicable
in Asia and Oceania Study Group 3; 18 pp
ITU-T RECMN D.501R Accounting Rates Applicable to Telex Relations between
Countries in Asia and Oceania - Charging and Accounting in International
Telecommunication Services (Study Group III) 4 pp
ITU-T RECMN D.501R Accounting Rates Applicable to Telex Relations between
Countries in Asia and Oceania - General Tariff Principles - Charging and
Accounting in International Telecommunications Services (Study Group III)
1 pp
ITU-T RECMN D.401R Accounting Rates Applicable to Telex Relations between
Countries in Latin America - General Tariff Principles - Charging and
Accounting in International Telecommunications Services (Study Group III)
2 pp
ITU-T RECMN D.390R Accounting System in the International Automatic Telephone
Service - General Tariff Principles - Charging and Accounting in International
Telecommunications Services Study Group III; 2 pp; Cancelled
ITU-T RECMN I.359 Accuracy and Dependability of ISDN 64 kbit/s Circuit
Mode Connection Types - Series I: Integrated Services Digital Network
Overall Network Aspects and Functions - Performance Objectives Study Group
13; 15 pp
ITU-T RECMN X.136 Accuracy and Dependability Performance Values for Public
Data Networks When Providing International Packet-Switched Services -
Data Communication Networks - Transmission, Signalling and Switching,
Network Aspects, Maintenance and Administrative Arrangements (Study Group
VII) 19 pp
ITU-T RECMN X.136 Accuracy and Dependability Performance Values for Public
Data Networks When Providing International Packet-Switched Services -
Series X: Data Networks and Open System Communication Public Data Networks
- Network Aspects Study Group 7; 22 pp
ITU-T RECMN X.136 Accuracy and Dependability Performance Values for Public
Data Networks When Providing International Packet-Switched Services Study
Group VII; 20 pp
ITU-R RECMN SM.377-3 Accuracy of Frequency Measurements at Stations for
International Monitoring
ITU-R RECMN SM.377-2 Accuracy of Frequency Measurements at Stations for
International Monitoring - Section 1C - Spectrum Monitoring Techniques
ITU-T RECMN G.167 Acoustic Echo Controllers (Study Group XV) 19 pp
ITU-R RECMN P.311-10 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Progagation
ITU-R RECMN P.311-9 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Progagation
ITU-R RECMN P.311-9 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Progagation
ITU-R RECMN P.311-8 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Propagation
ITU-R RECMN P.311-8 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Propagation
ITU-R RECMN PN.311-6 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Propagation
ITU-R RECMN PN.311-7 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric Propagation
ITU-R RECMN PN.311-5 Acquisition, Presentation and Analysis of Data in
Studies of Tropospheric-Wave Propagation - Section 5A - Texts of General
Interest
ITU-R RECMN M.819 Adaptation of Future Public Land Mobile Telecommunication
Systems (FPLMTS) to the Needs of Developing Countries
ITU-T RECMN H.321 Adaptation of H.320 Visual Telephone Terminals to B-ISDN
Environments - Series H: Audiovisual and Multimedia Systems - Infrastructure
of Audiovisual Services - Systems and Terminal Equipment for Audiovisual
Services Study Group 16; 32 pp
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